$195 Cheap Flights from Southampton (SOU) to Lisbon (LIS)

View $195 flight on Fri, Jan 2, 2026Opens in a new window

Popular airlines from Southampton (SOU) to Humberto Delgado Airport (LIS)

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Cheap Flights from Southampton to Lisbon (SOU-LIS)

Prices were available within the past 7 days and start at $195 for one-way flights and $600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$600 Roundtrip, found 2 days ago
$600
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $600 found 2 days ago
Aer Lingus
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$603 Roundtrip, found 2 days ago
$603
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $603 found 2 days ago
British Airways
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$627 Roundtrip, found 2 days ago
$627
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $627 found 2 days ago
British Airways
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$628 Roundtrip, found 2 days ago
$628
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $628 found 2 days ago
British Airways
Sat, Jan 24 - Sat, Jan 31
SOU
Southampton
LIS
Lisbon
$642 Roundtrip, found 13 hours ago
$642
Roundtrip
found 13 hours ago
Select British Airways flight, departing Sat, Jan 24 from Southampton to Lisbon, returning Sat, Jan 31, priced at $642 found 13 hours ago
British Airways
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $643 found 2 days ago
British Airways
Mon, Mar 30 - Wed, Apr 1
SOU
Southampton
LIS
Lisbon
$646 Roundtrip, found 2 days ago
$646
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Mar 30 from Southampton to Lisbon, returning Wed, Apr 1, priced at $646 found 2 days ago
British Airways
Sat, Jan 24 - Sat, Jan 31
SOU
Southampton
LIS
Lisbon
$662 Roundtrip, found 13 hours ago
$662
Roundtrip
found 13 hours ago
Select British Airways flight, departing Sat, Jan 24 from Southampton to Lisbon, returning Sat, Jan 31, priced at $662 found 13 hours ago
Loganair
Sat, Jan 24 - Sat, Jan 31
SOU
Southampton
LIS
Lisbon
$666 Roundtrip, found 13 hours ago
$666
Roundtrip
found 13 hours ago
Select Loganair flight, departing Sat, Jan 24 from Southampton to Lisbon, returning Sat, Jan 31, priced at $666 found 13 hours ago
British Airways
Sat, Jan 24 - Sat, Jan 31
SOU
Southampton
LIS
Lisbon
$672 Roundtrip, found 13 hours ago
$672
Roundtrip
found 13 hours ago
Select British Airways flight, departing Sat, Jan 24 from Southampton to Lisbon, returning Sat, Jan 31, priced at $672 found 13 hours ago

Find the cheapest month to fly from Southampton (SOU) to Lisbon (LIS)

February is typically the cheapest month to fly

From $222 - $474 per traveler.
Flights from Southampton (SOU) to Lisbon (LIS)
Origin airport
Southampton
Destination airport
Humberto Delgado
Airlines serving
British Airways
Roundtrip price
$600
Distance
922 mi

Southampton to Lisbon Flights

The cheapest times to fly from Southampton to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Southampton to Lisbon are during the month of March. You can find some of the cheapest flights from Southampton to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Lisbon

Sunday is one of the best days to book for cheap flights from Southampton to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Southampton to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Southampton to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $195 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Southampton to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Southampton to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Southampton Airport (SOU) to Humberto Delgado Airport (LIS) cost?
Get a cheap one-way flight from $195 or cheap return flight from $600 from Southampton Airport (SOU) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
Traveling in March is a great way to save, as it's the cheapest month for flights between SOU and LIS. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
While Southampton (SOU) doesn't offer any direct flights to Humberto Delgado Airport (LIS), other airports have nonstop routes. Jetting off from Heathrow Airport (LHR) will get you to Lisbon District without any detours.
What is the cheapest airline that flies from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SOU to LIS. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
Nonstop flights from Southampton Airport (SOU) to Humberto Delgado Airport (LIS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOU to LIS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
To avoid potential delays on the Southampton Airport (SOU) to Humberto Delgado Airport (LIS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Southampton Airport (SOU) to Humberto Delgado Airport (LIS) last-minute?
Holding off until just before your trip to book your flight from SOU to LIS often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a SOU to LIS flight and hotel package?
You'll typically save money by booking a SOU to LIS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Humberto Delgado Airport (LIS)?
If you booked your SOU to LIS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.